Product Details

• Description
• Specifications
• Reviews

• Fully multi-coated optics, the Third Planet Optics 2" focal reducer will reduce your focal length by 0.75x shortening exposure times while still retaining a crisp image with excellent color and contrast. Extra long focal length to be perfectly compatible with the TPO RC telescopes, off-axis guiders, and filter wheels and is best for CCD sensors with up to a 15mm diagonal. Two element design effectively reduces focal ratios of the Third Planet Optics Ritchie Chretien from f/9 to f/6.75 and from f/8 to f/6.

  • Reduction: Nominal 0.75x
  • Size: 2 Inch
  • Two Element Design
  • Two Year Warranty Included!

• specifications

  Back Focus	80mm
  Camera Side Connection	Male M48x0.75
  Free Shipping	Yes
  Scope Side Connection	2" Nosepiece (housing)
  Scope Side Connection	Female M48x0.75
  Warranty	2 Year Warranty